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Cheap flights from Adelaide to Ko Samui from $467

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Adelaide to Ko Samui departing on 15/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Adelaide to Ko Samui

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:05 - 18:50
ADL
-
USM
38h 15m
2 stops
Multiple Airlines Logo
08:40 - 07:25
USM
-
ADL
19h 15m
2 stops
$801Multiple Airlines
Tue, 24 Mar - Tue, 31 Mar
Multiple Airlines Logo
21:30 - 18:50
ADL
-
USM
24h 50m
2 stops
Multiple Airlines Logo
19:45 - 07:25
USM
-
ADL
32h 10m
2 stops
$973Multiple Airlines
Thu, 26 Mar - Thu, 2 Apr
Multiple Airlines Logo
21:30 - 18:50
ADL
-
USM
24h 50m
2 stops
Multiple Airlines Logo
19:45 - 07:25
USM
-
ADL
32h 10m
2 stops
$980Multiple Airlines
Thu, 26 Mar - Thu, 2 Apr
Qantas Airways Logo
12:00 - 18:15
ADL
-
USM
32h 45m
2 stops
Qantas Airways Logo
13:30 - 11:15
USM
-
ADL
19h 15m
2 stops
$1,279Qantas Airways
Sun, 3 May - Thu, 7 May
Qantas Airways Logo
07:50 - 18:15
ADL
-
USM
36h 55m
2 stops
Qantas Airways Logo
08:20 - 10:20
USM
-
ADL
23h 30m
2 stops
$1,282Qantas Airways
Sun, 3 May - Thu, 7 May
Qantas Airways Logo
07:50 - 18:15
ADL
-
USM
36h 55m
2 stops
Qantas Airways Logo
13:30 - 09:25
USM
-
ADL
17h 25m
2 stops
$1,289Qantas Airways
Sun, 3 May - Thu, 7 May
Singapore Airlines Logo
17:35 - 07:45
ADL
-
USM
16h 40m
1 stop
Singapore Airlines Logo
08:40 - 16:20
USM
-
ADL
29h 10m
1 stop
$1,515Singapore Airlines
Sun, 3 May - Thu, 7 May
Singapore Airlines Logo
17:35 - 07:45
ADL
-
USM
16h 40m
1 stop
Singapore Airlines Logo
08:40 - 16:20
USM
-
ADL
29h 10m
1 stop
$1,517Singapore Airlines
Sun, 3 May - Thu, 7 May
Singapore Airlines Logo
17:35 - 17:20
ADL
-
USM
26h 15m
1 stop
Singapore Airlines Logo
19:45 - 16:20
USM
-
ADL
18h 05m
1 stop
$1,526Singapore Airlines
Sun, 3 May - Thu, 7 May
Singapore Airlines Logo
10:15 - 17:10
ADL
-
USM
10h 25m
1 stop
Singapore Airlines Logo
08:40 - 08:25
USM
-
ADL
20h 15m
1 stop
$1,543Singapore Airlines
Tue, 24 Mar - Tue, 31 Mar

Qantas Airways flights from Adelaide to Ko Samui

Our best Qantas Airways deals on Adelaide to Ko Samui flight tickets
Qantas Airways
3 May
ADL12:00Adelaide
32h 45m
2 stops
USM18:15Ko Samui
7 May
USM13:30Ko Samui
19h 15m
2 stops
ADL11:15Adelaide
$1,279
Qantas Airways
3 May
ADL07:50Adelaide
36h 55m
2 stops
USM18:15Ko Samui
7 May
USM08:20Ko Samui
23h 30m
2 stops
ADL10:20Adelaide
$1,282
Qantas Airways
3 May
ADL07:50Adelaide
36h 55m
2 stops
USM18:15Ko Samui
7 May
USM13:30Ko Samui
17h 25m
2 stops
ADL09:25Adelaide
$1,289

Singapore Airlines flights from Adelaide to Ko Samui

Our best Singapore Airlines deals on Adelaide to Ko Samui flight tickets
Singapore Airlines
3 May
ADL17:35Adelaide
16h 40m
1 stop
USM07:45Ko Samui
7 May
USM08:40Ko Samui
29h 10m
1 stop
ADL16:20Adelaide
$1,514
Singapore Airlines
3 May
ADL17:35Adelaide
16h 40m
1 stop
USM07:45Ko Samui
7 May
USM08:40Ko Samui
29h 10m
1 stop
ADL16:20Adelaide
$1,517
Singapore Airlines
3 May
ADL17:35Adelaide
26h 15m
1 stop
USM17:20Ko Samui
7 May
USM19:45Ko Samui
18h 05m
1 stop
ADL16:20Adelaide
$1,526

momondo Fare Finder

 
Customise your flight search to find flights from Adelaide to Ko Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 9 February 2026.
Use the filters below to find and compare flights from Adelaide to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Tue 24/3

08:05-18:50

2 stops38h 15m

Ko Samui

Tue 31/3

08:40-07:25

2 stops19h 15m

$801

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Thu 26/3

21:30-18:50

2 stops24h 50m

Ko Samui

Thu 2/4

19:45-07:25

2 stops32h 10m

$973

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Thu 26/3

21:30-18:50

2 stops24h 50m

Ko Samui

Thu 2/4

19:45-07:25

2 stops32h 10m

$980

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Sun 3/5

12:00-18:15

2 stops32h 45m

Ko Samui

Thu 7/5

13:30-11:15

2 stops19h 15m

$1,279

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Sun 3/5

07:50-18:15

2 stops36h 55m

Ko Samui

Thu 7/5

08:20-10:20

2 stops23h 30m

$1,282

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Sun 3/5

07:50-18:15

2 stops36h 55m

Ko Samui

Thu 7/5

13:30-09:25

2 stops17h 25m

$1,289

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Sun 3/5

17:35-07:45

1 stop16h 40m

Ko Samui

Thu 7/5

08:40-16:20

1 stop29h 10m

$1,514

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Sun 3/5

17:35-07:45

1 stop16h 40m

Ko Samui

Thu 7/5

08:40-16:20

1 stop29h 10m

$1,517

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Sun 3/5

17:35-17:20

1 stop26h 15m

Ko Samui

Thu 7/5

19:45-16:20

1 stop18h 05m

$1,526

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Tue 24/3

10:15-17:10

1 stop10h 25m

Ko Samui

Tue 31/3

08:40-08:25

1 stop20h 15m

$1,543

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

See travel insights to Ko Samui from

How to get the cheapest flight ticket from Adelaide to Ko Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ko Samui?

The month of February is, on average, the cheapest month to fly to Ko Samui from Adelaide, with most prices found around $1,201. If you aren’t able to travel during the month of February, then book flights to Ko Samui from Adelaide during October instead. Flights to Ko Samui in October, while not as cheap as those in February, still average around $1,211.

Can stopping save me money on Adelaide to Ko Samui flights?

You could potentially save up to 33% on your flight if you consider stops on a Adelaide to Ko Samui flight.

When to book flights from Adelaide to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from Adelaide to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Adelaide to Ko Samui (ADL to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Adelaide to Ko Samui

Fastest flight time

18h 05m

Direct flights

None
The fastest flight from Adelaide to Ko Samui takes 18h 05m
There are no direct flights from Adelaide to Ko Samui. There are no popular flight routes from Adelaide to Ko Samui.
Search flight deals

  • How far is Adelaide to Ko Samui by plane?

    There are 6386.5 km between Adelaide and Ko Samui. A reasonable flight in good conditions will take 18h 05m.

  • When did momondo last update prices for flights from Adelaide Airport to Ko Samui Airport?

    Prices for flights from Adelaide Airport to Ko Samui Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Adelaide Airport to Ko Samui Airport?

  • How old do you have to be to fly from Adelaide Airport to Ko Samui Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Adelaide Airport to Ko Samui Airport.

  • What documentation or ID do you need to fly to Ko Samui Airport?

    The travel and health documents required for your trip to Ko Samui Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ko Samui Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Adelaide to Ko Samui?

Best airlines flying from Adelaide to Ko Samui

Compare and see reviews for airlines that fly from Adelaide to Ko Samui with momondo
Airline
Rating
Free cancellation
Price
Singapore AirlinesPriceFrom $1,010Free cancellationRating
8.2
1,452 reviews
Search Singapore Airlines flights

Travelling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao
Khanom

Why use momondo?

Why should I use momondo to find a flight deal from Adelaide to Ko Samui?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ko Samui from Adelaide.

Can I find flights from Adelaide to Ko Samui with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ko Samui from Adelaide with this policy.

How can momondo help me find flights from Adelaide to Ko Samui?

Once you have performed a search for Adelaide to Ko Samui flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Adelaide to Ko Samui right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Adelaide to Ko Samui flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Ko Samui trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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